354424739 has 4 divisors (see below), whose sum is σ = 364003824. Its totient is φ = 344845656.

The previous prime is 354424723. The next prime is 354424781. The reversal of 354424739 is 937424453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 937424453 = 7 ⋅133917779.

It is a cyclic number.

It is not a de Polignac number, because 354424739 - 2⁴ = 354424723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354424696 and 354424705.

It is not an unprimeable number, because it can be changed into a prime (354420739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4789487 + ... + 4789560.

It is an arithmetic number, because the mean of its divisors is an integer number (91000956).

Almost surely, 2^354424739 is an apocalyptic number.

354424739 is a deficient number, since it is larger than the sum of its proper divisors (9579085).

354424739 is an equidigital number, since it uses as much as digits as its factorization.

354424739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579084.

The product of its digits is 362880, while the sum is 41.

The square root of 354424739 is about 18826.1716501258. The cubic root of 354424739 is about 707.6872035594.

The spelling of 354424739 in words is "three hundred fifty-four million, four hundred twenty-four thousand, seven hundred thirty-nine".